The Black Diamond Super Light Mitt takes a fully waterproof, high-altitude mountaineering mitt and adds incredible packability. The 100% waterproof and breathable GORE-TEX insert with XCR Product Technology and PrimaLoft Kodenshi insulation shield you from the elements of the world's highest peaks, while the Pertex 15D ripstop shell and sheep skin leather palm make it packable and durable enough for frigid days in the backcountry. Imported.